Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12981585 (number)

12981585 is an odd 8-digits composite number following 12981584 and preceding 12981586. In scientific notation, it is written as 1.2981585 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6819648 positive integers (up to 12981585) that are relatively prime to 12981585.

Interesting facts

12981585 has 16 divisors, whose sum is 21082176
The reverse of 12981585 is 58518921
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twelve million nine hundred eighty-one thousand five hundred eighty-five

Notation

Scientific notation	1.2981585 × 10^7
Engineering notation	1.2981585 × 10^6

Prime Factorization of 12981585

Prime Factorization 3 × 5 × 67 × 12917

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12981585	Product of the distinct prime numbers

The prime factorization of 12981585 is 3 × 5 × 67 × 12917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 79, 61, 694, 21, 9091, 4437, 10320, 64815, 550652, 113200, 784443, 4347886, 20244557, 74348060, 345787078, 756138176, 4777842388, 322220256

Basic calculations (n = 12981585)

Multiplication

n×y

n×2	25963170
n×3	38944755
n×4	51926340
n×5	64907925

Division

n÷y

n÷2	6490792.5
n÷3	4327195
n÷3	3245396.25
n÷5	2596317

Exponentiation

n^y

n²	168521549112225
n³	2.187676814132E+21
n⁴	2.8399512515184E+28
n⁵	3.6867068567443E+35

Nth Root

^y√n

²√n	3602.9966694406
³√n	235.02239110626
⁴√n	60.024967050725
⁵√n	26.464612799639

Divisors of 12981585

1, 3, 5, 15, 67, 201, 335, 1005, 12917, 38751, 64585, 193755, 865439, 2596317, 4327195, 12981585

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12981584	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981585 can be divided by 16 positive divisors. The sum of these divisors (counting 12981585) is 1, the average is 0.0625.

Base conversion 12981585

Base	System	Value
2	Binary	110001100001010101010001
3	Ternary	220102112101110
4	Quaternary	301201111101
5	Quinary	11310402320
6	Senary	1142123533
8	Octal	61412521
10	Decimal	12981585
12	Duodecimal	44205a9
16	Hexadecimal	c61551
20	Vigesimal	412dj5
36	Base36	7q8nl

Cryptographic Hash Functions

md5	e5f3fe05c5cc5f7db73cd3abd47821ed
sha1	6ab61209d0b40a46780ee403687bcda0b01b0dc6
sha256	c3807c7d223db9983cedcd879945c3a7c46c6cf3fffc784636053274eacaaba9
sha512	96269edc76aefce7f54a6ae91632572a8383d0fd6298f81b20543a15f6168a7fea05b71ef111899ee41c9d3af1d099e1292e430a55e841963f7de3dd4d485185
ripemd-160	a566d2549ed9d9a3b970b874549aedf1fe1e169c

12981585 as geometric shapes

Circle

Radius = n

Diameter	25963170
Circumference	81565704.135903
Area	5.2942606066254E+14

Sphere

Radius = n

Volume	9.1637192102745E+21
Surface area	2.1177042426502E+15
Circumference	81565704.135903

Square

Length = n

Perimeter	51926340
Area	168521549112225
Diagonal	18358733.568099

Cube

Length = n

Surface area	1011129294673350
Volume	2.187676814132E+21
Space diagonal	22484764.782774

Equilateral Triangle

Length = n

Perimeter	38944755
Area	72971971308147
Altitude	11242382.391387

Triangular Pyramid

Length = n

Surface area	72971971308147
Volume	2.5782018505289E+20
Height	6119577.856033